Perov Nikita

Russian Champion 2016

From Moscow, Russia

EMA: 15990030

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Internal rating (RR)

Rating date Nov. 4, 2025 (latest changes Nov. 4, 2025).

132 place (323.40).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (213.48 * 3.75 * 0.86 + 824.56 * 3.90 * 1 + 0 + 0 + 0) / (3.75 * 0.86 + 3.90 * 1 + 1 + 1 + 1) = 385.7921471209818

p2 = (824.56 * 3.90 * 1 + 213.48 * 3.75 * 0.86) / max_coefficients = 261.0

score = 385.7921471209818 * 0.5 + 261.0 * 0.5 = 323.3960735604909

Rating changes

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all results
Date Place Points Reason
2025-11-04 132 323.40

XI Russian Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 825 2025-11-04 11/58 100% 3.90 RR XI Russian Championship Moscow
2 213 2024-10-13 71/90 86% 3.75 RR Moscow Riichi 2024 Moscow
3 306 2022-06-12 78/112 0% 4.05 RR Moscow Riichi 2022 Moscow
4 213 2018-08-19 38/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
5 429 2017-10-22 37/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
6 718 2017-03-11 12/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
7 1000 2016-09-11 🥇 1/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
8 1000 2016-04-17 🥇 1/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules) Moscow
9 818 2016-03-13 19/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
10 190 2014-12-07 52/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
11 825 2014-09-21 12/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
12 773 2014-02-15 18/76 0% 2.50 RR Moscow Riichi 2014 Moscow
13 845 2013-12-08 12/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
14 836 2013-05-19 10/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow
15 600 2011-04-23 15/36 0% 0.90 EMA Moscow Riichi 2011 Moscow